User`s manual

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UPS EVO DSP PLUS TT  User’s manual
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Fault code is shown as 43. The icon
lights on LCD display and
alarm beeps continuously.
UPS is overloaded too long and
becomes faulty. Then UPS shuts
down automatically.
Remove excess loads from UPS
Output and restart it.
Fault code is shown as 14, the icon
lights on LCD display, and
alarm beeps continuously.
The UPS shuts down automatically
because short circuit occurs on the
UPS Output.
Check Output wiring or if
connected devices are in short
circuit status.
Other fault codes are shown on LCD
display and alarm beeps
continuously.
A UPS internal fault has occurred.
There are two possible results:
1. The load is still supplied, but
directly from AC power via Bypass.
2. The load is no longer supplied by
power.
Contact Technical Service.
Battery backup time is shorter than
nominal value
Batteries are not fully charged.
Charge the batteries for at least
7 hours and then check capacity.
If the problem still persists,
consult Technical Service.
Batteries are defective/faulty.
Contact Technical Service to
replace the batteries.
The icon and flash on LCD
display and alarm beeps every
second.
Fan is locked or not working; or the
UPS temperature is too high.
Check fans and contact
Technical Service.
The warning code 02 is shown, the
icon flashes on LCD display, and
alarm beeps every second.
The input neutral wire is
disconnected.
Check and correct the input
neutral connection.
The L2 or L3 input fuse is broken. Replace the fuse.
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